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Frequently Asked C++ Programming Technical Interview Questions

(#M40028555) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

Which of the following statements is correct?

Options
1) First time method of a class is called, the constructor method is called.
2) Every time method of a class is called, the constructor method is called.
3) Every time an instance of a class is created, the constructor method is called.
4) None of the above

Asked In C++ MAN (12 years ago)

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(#M40031849) C++ QUESTION Keep an EYE

What will be the output for the following C++ program ..??

class Sample
{
public:
int *ptr;
Sample(int i)
{
ptr = new int(i);
}
~Sample()
{
delete ptr;
}
void PrintVal()
{
cout << "The value is " << *ptr;
}
};
void SomeFunc(Sample x)
{
cout << "Say i am in someFunc " << endl;
}
int main()
{
Sample s1= 10;
SomeFunc(s1);
s1.PrintVal();
}

Asked In C++ Rajendra Singh (11 years ago)

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(#M40028206) C++ QUESTION C++ Keep an EYE

What is destructors?

Asked In C++ MAN (12 years ago)

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(#M40028192) C++ QUESTION C++ Keep an EYE

What are the c++ tokens ?

Asked In C++ MAN (12 years ago)

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(#M40028217) C++ QUESTION C++ Keep an EYE

What is a container class? What are the types of container classes?

Asked In C++ MAN (12 years ago)

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(#M40028549) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

What will be the output of following program?

main()
{
int i=1;
for(;i<=32768;i++)
printf("%d",i);
}

Options
1) 32767
2) infinite loop
3) 32768
4) None of the above

Asked In C++ MAN (12 years ago)

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(#M40028573) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

Which of the following concepts means adding new concepts to a program as it runs?

Options
1) Data hiding
2) Dynamic loading
3) Dynamic typing
4) Dynamic binding

Asked In C++ MAN (12 years ago)

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(#M40028560) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

In c++ object of the class is also called?

Options
1) Constants
2) Tag
3) Instance
4) Data collection

Asked In C++ MAN (12 years ago)

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(#M40028550) C++ QUESTION Technical Question on C++ and OOPS Keep an EYE

Data members is also called?

Options
1) Attribute
2) Method
3) Class
4) Object

Asked In C++ MAN (12 years ago)

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(#M40156048) C++ QUESTION Pointers Keep an EYE

Which one of the following is the correct option showing the declaration(s) of a pointer to constant integer?

[1] const int* a;
[2] int* const a;
[3] int const* a;
[4] 1 and 3 both
[5] 1 and 2 both
[6] 2 and 3 both
[7] None of the above

Asked In C++ Rishikesh Agrawani (9 years ago)

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